<template>
  <div>
    <div class="back">
      <router-link to="/"> ← </router-link>
      <p>回到首页</p>
      <p>1</p>
    </div>
    <h1>详情页</h1>
    <p>这是 ID 为 {{ id }} 的项目的详细信息。</p>
  </div>
</template>

<script>
export default {
  props: ['id'], // 接收路由参数
}
</script>

<style scoped>
.body {
  position: relative;
}

.back {
  width: 100%;
  height: 40px;
  position: fixed;
  top: 0;
  left: 0;
  line-height: 40px;
  background-color: hotpink;
  text-align: center;
  color: #fff;
  display: flex;
  padding: 0 10px;
  justify-content: space-between;
  align-items: center;
}

h1 {
  color: #000;
  width: 100%;
  height: 40px;
  line-height: 40px;
  text-align: center;
  margin-top: 50px;
}
</style>